| /* | |
| * Shared defines for all mac80211 Prism54 code | |
| * | |
| * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | |
| * | |
| * Based on the islsm (softmac prism54) driver, which is: | |
| * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| #ifndef P54_H | |
| #define P54_H | |
| #ifdef CONFIG_P54_LEDS | |
| #include <linux/leds.h> | |
| #endif /* CONFIG_P54_LEDS */ | |
| #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 | |
| #define BR_CODE_MIN 0x80000000 | |
| #define BR_CODE_COMPONENT_ID 0x80000001 | |
| #define BR_CODE_COMPONENT_VERSION 0x80000002 | |
| #define BR_CODE_DEPENDENT_IF 0x80000003 | |
| #define BR_CODE_EXPOSED_IF 0x80000004 | |
| #define BR_CODE_DESCR 0x80000101 | |
| #define BR_CODE_MAX 0x8FFFFFFF | |
| #define BR_CODE_END_OF_BRA 0xFF0000FF | |
| #define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF | |
| struct bootrec { | |
| __le32 code; | |
| __le32 len; | |
| u32 data[10]; | |
| } __packed; | |
| /* Interface role definitions */ | |
| #define BR_INTERFACE_ROLE_SERVER 0x0000 | |
| #define BR_INTERFACE_ROLE_CLIENT 0x8000 | |
| #define BR_DESC_PRIV_CAP_WEP BIT(0) | |
| #define BR_DESC_PRIV_CAP_TKIP BIT(1) | |
| #define BR_DESC_PRIV_CAP_MICHAEL BIT(2) | |
| #define BR_DESC_PRIV_CAP_CCX_CP BIT(3) | |
| #define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) | |
| #define BR_DESC_PRIV_CAP_AESCCMP BIT(5) | |
| struct bootrec_desc { | |
| __le16 modes; | |
| __le16 flags; | |
| __le32 rx_start; | |
| __le32 rx_end; | |
| u8 headroom; | |
| u8 tailroom; | |
| u8 tx_queues; | |
| u8 tx_depth; | |
| u8 privacy_caps; | |
| u8 rx_keycache_size; | |
| u8 time_size; | |
| u8 padding; | |
| u8 rates[16]; | |
| u8 padding2[4]; | |
| __le16 rx_mtu; | |
| } __packed; | |
| #define FW_FMAC 0x464d4143 | |
| #define FW_LM86 0x4c4d3836 | |
| #define FW_LM87 0x4c4d3837 | |
| #define FW_LM20 0x4c4d3230 | |
| struct bootrec_comp_id { | |
| __le32 fw_variant; | |
| } __packed; | |
| struct bootrec_comp_ver { | |
| char fw_version[24]; | |
| } __packed; | |
| struct bootrec_end { | |
| __le16 crc; | |
| u8 padding[2]; | |
| u8 md5[16]; | |
| } __packed; | |
| /* provide 16 bytes for the transport back-end */ | |
| #define P54_TX_INFO_DATA_SIZE 16 | |
| /* stored in ieee80211_tx_info's rate_driver_data */ | |
| struct p54_tx_info { | |
| u32 start_addr; | |
| u32 end_addr; | |
| union { | |
| void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; | |
| struct { | |
| u32 extra_len; | |
| }; | |
| }; | |
| }; | |
| #define P54_MAX_CTRL_FRAME_LEN 0x1000 | |
| #define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ | |
| do { \ | |
| queue.aifs = cpu_to_le16(ai_fs); \ | |
| queue.cwmin = cpu_to_le16(cw_min); \ | |
| queue.cwmax = cpu_to_le16(cw_max); \ | |
| queue.txop = cpu_to_le16(_txop); \ | |
| } while (0) | |
| struct p54_edcf_queue_param { | |
| __le16 aifs; | |
| __le16 cwmin; | |
| __le16 cwmax; | |
| __le16 txop; | |
| } __packed; | |
| struct p54_rssi_db_entry { | |
| u16 freq; | |
| s16 mul; | |
| s16 add; | |
| s16 longbow_unkn; | |
| s16 longbow_unk2; | |
| }; | |
| struct p54_cal_database { | |
| size_t entries; | |
| size_t entry_size; | |
| size_t offset; | |
| size_t len; | |
| u8 data[0]; | |
| }; | |
| #define EEPROM_READBACK_LEN 0x3fc | |
| enum fw_state { | |
| FW_STATE_OFF, | |
| FW_STATE_BOOTING, | |
| FW_STATE_READY, | |
| FW_STATE_RESET, | |
| FW_STATE_RESETTING, | |
| }; | |
| #ifdef CONFIG_P54_LEDS | |
| #define P54_LED_MAX_NAME_LEN 31 | |
| struct p54_led_dev { | |
| struct ieee80211_hw *hw_dev; | |
| struct led_classdev led_dev; | |
| char name[P54_LED_MAX_NAME_LEN + 1]; | |
| unsigned int toggled; | |
| unsigned int index; | |
| unsigned int registered; | |
| }; | |
| #endif /* CONFIG_P54_LEDS */ | |
| struct p54_tx_queue_stats { | |
| unsigned int len; | |
| unsigned int limit; | |
| unsigned int count; | |
| }; | |
| struct p54_common { | |
| struct ieee80211_hw *hw; | |
| struct ieee80211_vif *vif; | |
| void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); | |
| int (*open)(struct ieee80211_hw *dev); | |
| void (*stop)(struct ieee80211_hw *dev); | |
| struct sk_buff_head tx_pending; | |
| struct sk_buff_head tx_queue; | |
| struct mutex conf_mutex; | |
| bool registered; | |
| /* memory management (as seen by the firmware) */ | |
| u32 rx_start; | |
| u32 rx_end; | |
| u16 rx_mtu; | |
| u8 headroom; | |
| u8 tailroom; | |
| /* firmware/hardware info */ | |
| unsigned int tx_hdr_len; | |
| unsigned int fw_var; | |
| unsigned int fw_interface; | |
| u8 version; | |
| /* (e)DCF / QOS state */ | |
| bool use_short_slot; | |
| spinlock_t tx_stats_lock; | |
| struct p54_tx_queue_stats tx_stats[8]; | |
| struct p54_edcf_queue_param qos_params[8]; | |
| /* Radio data */ | |
| u16 rxhw; | |
| u8 rx_diversity_mask; | |
| u8 tx_diversity_mask; | |
| unsigned int output_power; | |
| struct p54_rssi_db_entry *cur_rssi; | |
| struct ieee80211_channel *curchan; | |
| struct survey_info *survey; | |
| unsigned int chan_num; | |
| struct completion stat_comp; | |
| bool update_stats; | |
| struct { | |
| unsigned int timestamp; | |
| unsigned int cached_cca; | |
| unsigned int cached_tx; | |
| unsigned int cached_rssi; | |
| u64 active; | |
| u64 cca; | |
| u64 tx; | |
| u64 rssi; | |
| } survey_raw; | |
| int noise; | |
| /* calibration, output power limit and rssi<->dBm conversation data */ | |
| struct pda_iq_autocal_entry *iq_autocal; | |
| unsigned int iq_autocal_len; | |
| struct p54_cal_database *curve_data; | |
| struct p54_cal_database *output_limit; | |
| struct p54_cal_database *rssi_db; | |
| struct ieee80211_supported_band *band_table[NUM_NL80211_BANDS]; | |
| /* BBP/MAC state */ | |
| u8 mac_addr[ETH_ALEN]; | |
| u8 bssid[ETH_ALEN]; | |
| u8 mc_maclist[4][ETH_ALEN]; | |
| u16 wakeup_timer; | |
| unsigned int filter_flags; | |
| int mc_maclist_num; | |
| int mode; | |
| u32 tsf_low32, tsf_high32; | |
| u32 basic_rate_mask; | |
| u16 aid; | |
| u8 coverage_class; | |
| bool phy_idle; | |
| bool phy_ps; | |
| bool powersave_override; | |
| __le32 beacon_req_id; | |
| struct completion beacon_comp; | |
| /* cryptographic engine information */ | |
| u8 privacy_caps; | |
| u8 rx_keycache_size; | |
| unsigned long *used_rxkeys; | |
| /* LED management */ | |
| #ifdef CONFIG_P54_LEDS | |
| struct p54_led_dev leds[4]; | |
| struct delayed_work led_work; | |
| #endif /* CONFIG_P54_LEDS */ | |
| u16 softled_state; /* bit field of glowing LEDs */ | |
| /* statistics */ | |
| struct ieee80211_low_level_stats stats; | |
| struct delayed_work work; | |
| /* eeprom handling */ | |
| void *eeprom; | |
| struct completion eeprom_comp; | |
| struct mutex eeprom_mutex; | |
| }; | |
| /* interfaces for the drivers */ | |
| int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); | |
| void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); | |
| int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); | |
| int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); | |
| int p54_read_eeprom(struct ieee80211_hw *dev); | |
| struct ieee80211_hw *p54_init_common(size_t priv_data_len); | |
| int p54_register_common(struct ieee80211_hw *dev, struct device *pdev); | |
| void p54_free_common(struct ieee80211_hw *dev); | |
| void p54_unregister_common(struct ieee80211_hw *dev); | |
| #endif /* P54_H */ |